Melilotus albus
PNW
AK
BC
ID
MT
OR
WA
YK
502 specimens from 34 herbaria:
Alaska (37)
British Columbia (62)
Idaho (113)
Montana (57)
Oregon (91)
Washington (134)
Yukon Territory (8)
246 images from 29 herbaria:
ALA (5)
BABY (1)
BOIS (4)
CIC (19)
CIC-PYNF (1)
CRMO (2)
EWU (5)
HJAEF (1)
HJAEFB (1)
HPSU (8)
ID (43)
IDS (9)
LINF (3)
MONT (26)
NOCA (4)
PLU (5)
PNNL (3)
REED (2)
RM (5)
SOC (9)
SRP (22)
UAAH (24)
UBC (14)
USFS (2)
VALE (1)
WCW (8)
WSTC (1)
WTU (11)
WWB (7)